213374760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12979}}^1$

素因数の和:13130

約数の個数: 64

約数和(自身を含む): 644846400

約数和(自身を除く): 431471640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 12979, 16440, 25958, 38937, 51916, 64895, 77874, 103832, 129790, 155748, 194685, 259580, 311496, 389370, 519160, 778740, 1557480, 1778123, 3556246, 5334369, 7112492, 8890615, 10668738, 14224984, 17781230, 21337476, 26671845, 35562460, 42674952, 53343690, 71124920, 106687380, 213374760]

約数ペア:

[(1, 213374760), (2, 106687380), (3, 71124920), (4, 53343690), (5, 42674952), (6, 35562460), (8, 26671845), (10, 21337476), (12, 17781230), (15, 14224984), (20, 10668738), (24, 8890615), (30, 7112492), (40, 5334369), (60, 3556246), (120, 1778123), (137, 1557480), (274, 778740), (411, 519160), (548, 389370), (685, 311496), (822, 259580), (1096, 194685), (1370, 155748), (1644, 129790), (2055, 103832), (2740, 77874), (3288, 64895), (4110, 51916), (5480, 38937), (8220, 25958), (12979, 16440)]